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Gastroenterology

Steven R. Landau, MD

Works at hospitals in New York, NY · White Plains, NY · New York

Summary

Dr. Steven R. Landau, MD is a gastroenterologist at 161 Fort Washington Ave, New York, NY 10032. Phone: (212) 305-3870. Accepts Medicare assignment. In 2024, Steven R. Landau had 511 Original Medicare patients and 1,513 services. NPI 1518975291. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 161 Fort Washington Ave, New York, NY 10032 · Directions (1 more location)
  • Phone: (212) 305‑3870
  • Medicare: Accepts Medicare assignment
  • Hospitals: New York-Presbyterian Hospital, White Plains Hospital Center
  • Group practice: Trustees of Columbia University in the City of New York
  • Medical school: New York University School Of Medicine · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Steven R. Landau, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Steven R. Landau accept Medicare assignment?
Yes. Medicare's clinician data says Steven R. Landau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Steven R. Landau see?
In 2024, CMS data shows 511 Original Medicare patients and 1,513 services for Steven R. Landau. This counts Original Medicare only and measures volume, not quality.
What is Steven R. Landau's NPI number?
1518975291. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Steven R. Landau, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients511
Services billed to Medicare1,513
Different services or procedures41
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)327 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)278 services
  3. Insertion of needle into vein for collection of blood sample (36415)258 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)103 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)91 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure71%
  • Arthritis47%
  • Ischemic heart disease30%
  • Diabetes23%
  • Anxiety21%

Hospitals where Steven R. Landau works

Medicare's Facility Affiliation Data lists Steven R. Landau at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Steven R. Landau is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Steven R. Landau as a member of this group (CMS data updated October 2, 2026).

  • Trustees of Columbia University in the City of New York2,296 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All gastroenterologists in New York →

Other clinicians in Trustees of Columbia University in the City of New York

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518975291
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians